Layer No. Thickness, H Soil Parameters e = 0.52, Gs = 2.62 e = 0.56, Gs = 2.65 w = 20%, e = 0.51 1 4.1 m 2.5 m 3 2.6 m Layer 1 Layer 2 Layer 3 O Dry sand O Sand E Clay O Rock If groundwater table is x = 0.25 m above point B (use yw = 9.81 kN/m3), determine: a. The effective stress at point D. b. If the effective stress at point D is lowered by 10 kPa, what is the newelevation (new x) of groundwater table measured from noint B?

Sediment transport or Soil transport is the movement of solid particles, usually due to the combination of gravitational forces acting on the sediment, and the movement of the liquid at which the sediment enters. Soil erosion occurs in natural systems wh…